Air Quality in Saint-Basile-le-Grand, Canada

Rain
14.8°C · 68.0% humidity
14.8°
Feels 14.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 4pm
20
20
25 7pm
21
20
20 10pm
21
21
23 1am
23
23
23 4am
23
23
21 7am
21
21
21 10am
21
21
20 1pm
20
21
Station readings
28
37
16
11
CAMS model adj -4
24
24
24
25
25
24
24
25
25
27
27
27
27
27
27
25
25
25
25
25
25
24
24
25
AD 728×90

Air Quality Index Trend

40h · 1 stn

Saint-Basile-le-Grand's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

68.0%
Humidity
59.7 km/h
Wind NW
1012.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.94 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Basile-le-Grand?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.55.94 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.94
Median
6.25
Average
5.09
Low
7.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.0

What is the 7-day forecast for Saint-Basile-le-Grand?

05-29
15.4° 7.5°
3.69 mm
05-30
18.2° 8.8°
8.69 mm
05-31
22.8° 6.6°
1.44 mm
06-01
23.9° 16.0°
06-02
18.7° 10.8°
2.19 mm
06-03
26.1° 13.8°
06-04
21.5° 13.3°
0.69 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Saint-Basile-le-Grand?

15
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 3.6 µg/m³
21
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 5.0 µg/m³
79
Vallée-du-Richelieu, Quebec, Canada
9.5 km PM2.5: 25.4 µg/m³
62
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 17.3 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 3.6 µg/m³
14
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 3.4 µg/m³
68
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
17.7 km PM2.5: 20.2 µg/m³
–
canada-montreal-rue-leclaire
19.4 km PM2.5: 0.0 µg/m³
11
canada-montreal-rue-ida-steinberg
19.7 km PM2.5: 2.6 µg/m³
56
Montreal
21.3 km PM2.5: 14.5 µg/m³

What cities are near Saint-Basile-le-Grand?

25 Saint-Bruno-de-Montarville 25 Sainte-Julie 23 Beloeil 23 Mont-Saint-Hilaire 21 Chambly 31 Saint-Hubert 30 Boucherville 32 Longueuil 32 Laflèche 32 Greenfield Park
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T23:40 UTC.